<template>
  <div>
  	<city-header></city-header>
	<city-search :cities="cities"></city-search>
	<city-list 
	    :cities="cities" 
	    :hot="hotCities"
	    :letter="letter"
	>	
	</city-list>
	<city-alphabet 
		:cities="cities"
		@change="handleLetterChange"
	>	
	</city-alphabet>
  </div>
	

</template>

<script>
	import axios from  'axios'
	import CityHeader from './components/Header'
	import CitySearch from './components/Search'
	import CityList from './components/List'
	import CityAlphabet from './components/Alphabet'
	export default {
		name: 'City',
		components: {
			CityHeader,
			CitySearch,
			CityList,
			CityAlphabet
		},
		data () {
			return {
				cities:{},
				hotCities: [],
				letter: ''
			}
		},
		methods:{
			getCityInfo () {
				axios.get('/api/city.json')
					.then(this.handleGetCityInfoSucc)
			},
			handleGetCityInfoSucc(res){
				res = res.data
				if (res.ret && res.data) {
					const data = res.data
					this.cities = data.cities
					this.hotCities = data.hotCities
				}
			},
			handleLetterChange(letter){
				this.letter = letter
			}
		},
		mounted () {
			this.getCityInfo()
		}
	}
</script>

<style lang='stylus' scoped>
	
</style>